(19)
(11) EP 2 711 607 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
02.04.2014 Bulletin 2014/14

(43) Date of publication A2:
26.03.2014 Bulletin 2014/13

(21) Application number: 13159485.5

(22) Date of filing: 15.03.2013
(51) International Patent Classification (IPC): 
F21S 8/02(2006.01)
F21Y 101/02(2006.01)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME

(30) Priority: 24.09.2012 JP 2012210207

(71) Applicant: Toshiba Lighting & Technology Corporation
Yokosuka-shi Kanagawa 237-8510 (JP)

(72) Inventors:
  • Higuchi, Kazunari
    Kanagawa, 237-8510 (JP)
  • Nakayama, Masashi
    Kanagawa, 237-8510 (JP)
  • Ichijo, Yusuke
    Kanagawa, 237-8510 (JP)
  • Kuramochi, Hiroyuki
    Shizuoka (JP)
  • Ebihara, Toru
    Shizuoka (JP)

(74) Representative: Bokinge, Ole 
Awapatent AB Junkersgatan 1
582 35 Linköping
582 35 Linköping (SE)

   


(54) Lighting device


(57) According to one embodiment, a lighting device includes a main body (10), a light source (40), a light transmitting cover (75), and a reflector (61). The main body (10) is formed from metal. The light source (40) has a substrate (41)formed from ceramic and attached to the light source attachment portion (12) of the main body (10), and a light emitting element (42) mounted on the substrate (41). The light transmitting cover (75) is formed from glass. The reflector (61) is formed from metal. The reflector (61) is held by the main body (10) without contact with respect to the main body (10) and the light source (40) between the light source attachment portion (12) and the light transmitting cover (75). Between the light source attachment portion (12) and the light transmitting cover (75), parts irradiated with light emitted from the light emitting element (42) do not contain resin except a part in the light source (40).







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Search report